an annoying ass teacher who looks like the red and the egg angry bird had a baby . This teacher does a fucking terrible job at teaching and speaks to his students like a 3 year old.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.